OpenTechnical

OT-2026-000058264

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, sustained blow-off after set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000058264) never changes.

Identity and time

Publication numberOT-2026-000058264 · never reused
Internal UUID01a0ae88-f397-7e96-acec-53d2ff49a591 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058264
StatusPUBLIC

Content hashes

Canonical text5d85ef7d5003857033e3d6a22f62373b7d662ac7f1e9bb1fd6c1de42231c1b1e
Markdown0b86bae3d8bb01b8f0c0c5519268f4d3f4277dc394e821fba8ecbed2e59305f4
PDF
Publication page04bf0a233e232ff3ae0ebf17cf1dbdc8435d1e32fb087c91ded16657af27c866
Manifest6fc5abf655d9c6279ac85a972575a8401417928d6d7ab9fec39242c509f8e467

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureT9WWoX+z89/N5TEx60nwS/xVvtk3vmI/w2ipxQ00sCWpbxe9PibMxCWwg6I8UHjVVVSgwk52gv40ZhazJdKVBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:38.928696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058264
observed 04bf0a233e232ff3ae0ebf17cf1dbdc8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:38.911092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058264/manifest.json
observed 6fc5abf655d9c6279ac85a972575a840...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:38.895753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058264/publication.md
observed 0b86bae3d8bb01b8f0c0c5519268f4d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:38.879043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058264/publication.txt
observed 5d85ef7d5003857033e3d6a22f62373b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.